Which feature of Arc Sight Smart Connectors reduces the quantity of events sent to the ESM
Manager?

A.
Normalization

B.
Host name lookup

C.
Categorization

D.
Aggregation

Explanation:
http://www.cisco.com/c/dam/en/us/solutions/collateral/enterprise/design-zonegovernment/sbaGov_arcsightDguide.pdf(See the page #04 line #05).